Family name Яновец (Janovec 
, Яновец 
) , around the world, is a rare cognomen. The family name Яновец is habitual in Czechia, where it is quite a rare surname, Slovakia, and Kazakhstan, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Czechia, the United States, and Slovakia. Very seldom, Яновец is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janovec | Czechia, Austria, United States, France, Slovakia |
| Яновец | Kazakhstan, Russia, Ukraine |